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The US trademark POLYTHERM was filed as Word mark on 11/10/1972 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/23/1974.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72440830 |
Register number | 988681 |
Application date | November 10, 1972 |
Entry date | July 23, 1974 |
ID: 1372440830